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Cheap flights from St Louis (STL) to Calcutta (CCU)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)

How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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Cheap flights from St Louis to Calcutta in May , June 2026

30 May - 02 Jun $ 2,132.00
STL
St Louis
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
2 STOPS
STL
St Louis
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29 May - 02 Jun $ 2,132.00
STL
St Louis
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
2 STOPS
STL
St Louis
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30 May - 02 Jun $ 2,215.00
STL
St Louis
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Calcutta

26 May - 01 Jun $ 2,285.00
STL
St Louis
Alaska Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Alaska Airlines
3 STOPS
STL
St Louis
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26 May - 01 Jun $ 2,300.00
STL
St Louis
Alaska Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Alaska Airlines
3 STOPS
STL
St Louis
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26 May - 01 Jun $ 2,319.00
STL
St Louis
Alaska Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Alaska Airlines
3 STOPS
STL
St Louis
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One-way flights to Calcutta from St Louis

5:36 PM - 7:10 PM
Air India Limited
3 Stops
41h 14m
STL - CCU
$ 1,169
Kiwi
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7:22 AM - 6:00 PM
Air India Limited
2 Stops
26h 28m
STL - CCU
$ 1,650
Kiwi
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10:25 AM - 2:00 PM
Etihad Airways
2 Stops
23h 35m
STL - CCU
$ 9,424
Kiwi
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.